http://www.mnzoo.org/events/Events_cellPhoneFreeAdmission.asp
Recycle Your Cell Phone and Receive Free Admission
March 7 – 31
Recycle your old cell phone at the Minnesota Zoo March 7 – March 31 and receive free admission.
One admission per cell phone donation. Vaild for either child, senior or adult admission. Free admission applies only on the day of your cell phone donation. Not valid with other promotions.
Learn more about Recycle for Rainforests.